J90 MLCRD '84 crossflow--cold water from front of powerhead.

rebuilt

Petty Officer 1st Class
Joined
May 11, 2007
Messages
277
This is a fresh build, from the ground up. New everything. Full WSM rebuild kit @ .020" over. 2 hours in a drum at idle, all was well, then a steady dribble of cold water from the front of the powerhead where it meets the exhaust adapter. It did run hot once, Iong story there, I've since done the compression check and it's 135-140 across the board. The powerhead is off again, I can't find what caused the leak. Input is appreciated.
 

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saltchuckmatt

Commander
Joined
Jul 19, 2019
Messages
2,977
Didn't watch the video because I don't want to download it...YouTube videos are better.

That being said, how are the mating surfaces?

Others will have better info I believe.
 
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